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ARM: dts: nuvoton: Add UDC nodes

PATCH In review William A. Kennington III 3 participants 3 messages Apr 1, 2025 – Apr 16, 2025

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Device tree bindings Arm/nuvoton npcm architecture
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William A. Kennington III

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PATCH v2 1/1 ARM: dts: nuvoton: Add UDC nodes

The driver support was already added but we are missing the nodes in our common devicetree.

Signed-off-by William A. Kennington III <[email protected]>

---
V1 -> V2: Fix udc -> udc nodenames, fix reg values for npcm750

 .../dts/nuvoton/nuvoton-common-npcm7xx.dtsi   | 71 +++++++++++++++++++
 .../arm/boot/dts/nuvoton/nuvoton-npcm750.dtsi | 65 +++++++++++++++++
 2 files changed, 136 insertions(+)
arch/arm/boot/dts/nuvoton/nuvoton-common-npcm7xx.dtsi +71 -0
index 5a466e97955a..e337f40ae0f2 100644
@@ -99,6 +99,11 @@ rst: rst@801000 {
 		};
 	};
 
+	udc0_phy: usb-phy {
+		compatible = "usb-nop-xceiv";
+		#phy-cells = <0>;
+	};
+
 	ahb {
 		#address-cells = <1>;
 		#size-cells = <1>;

@@ -193,6 +198,72 @@ fiux: spi@fb001000 {
 			status = "disabled";
 		};
 
+		udc5: usb@f0835000 {
+			compatible = "nuvoton,npcm750-udc";
+			reg = <0xf0835000 0x1000
+			       0xfffd2800 0x800>;
+			interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk NPCM7XX_CLK_SU>;
+			clock-names = "clk_usb_bridge";
+			phys = <&udc0_phy>;
+			phy_type = "utmi_wide";
+			dr_mode = "peripheral";
+			status = "disabled";
+		};
+
+		udc6: usb@f0836000 {
+			compatible = "nuvoton,npcm750-udc";
+			reg = <0xf0836000 0x1000
+			       0xfffd3000 0x800>;
+			interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk NPCM7XX_CLK_SU>;
+			clock-names = "clk_usb_bridge";
+			phys = <&udc0_phy>;
+			phy_type = "utmi_wide";
+			dr_mode = "peripheral";
+			status = "disabled";
+		};
+
+		udc7: usb@f0837000 {
+			compatible = "nuvoton,npcm750-udc";
+			reg = <0xf0837000 0x1000
+			       0xfffd3800 0x800>;
+			interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk NPCM7XX_CLK_SU>;
+			clock-names = "clk_usb_bridge";
+			phys = <&udc0_phy>;
+			phy_type = "utmi_wide";
+			dr_mode = "peripheral";
+			status = "disabled";
+		};
+
+		udc8: usb@f0838000 {
+			compatible = "nuvoton,npcm750-udc";
+			reg = <0xf0838000 0x1000
+			       0xfffd4000 0x800>;
+			interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk NPCM7XX_CLK_SU>;
+			clock-names = "clk_usb_bridge";
+			phys = <&udc0_phy>;
+			phy_type = "utmi_wide";
+			dr_mode = "peripheral";
+			status = "disabled";
+		};
+
+		udc9: usb@f0839000 {
+			compatible = "nuvoton,npcm750-udc";
+			reg = <0xf0839000 0x1000
+			       0xfffd4800 0x800>;
+			interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&clk NPCM7XX_CLK_SU>;
+			clock-names = "clk_usb_bridge";
+			nuvoton,sysgcr = <&gcr>;
+			phys = <&udc0_phy>;
+			phy_type = "utmi_wide";
+			dr_mode = "peripheral";
+			status = "disabled";
+		};
+
 		apb {
 			#address-cells = <1>;
 			#size-cells = <1>;
arch/arm/boot/dts/nuvoton/nuvoton-npcm750.dtsi +65 -0

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Signature · 1 line
2.49.0.472.ge94155a9ec-goog
maintainer
#1 lore raw
Quoted 4 lines · William A. Kennington III

The driver support was already added but we are missing the nodes in our common devicetree.

Thanks, I've applied this to be picked up through the BMC tree.

--
Andrew Jeffery <[email protected]>

maintainer Reviewed-by
#2 lore raw

William, thanks for the patch.

Reviewed-by Tomer Maimon <[email protected]>
Quoted 12 lines · Andrew Jeffery
Quoted 4 lines · William A. Kennington III

The driver support was already added but we are missing the nodes in our common devicetree.

Thanks, I've applied this to be picked up through the BMC tree.

--
Andrew Jeffery <[email protected]>